3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = $b = false; $z = $a === $b; $y = $a == $b; var_dump($z, $y);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0110.00418.59
8.3.30.0040.01119.09
8.3.20.0050.00320.07
8.3.10.0050.00323.53
8.3.00.0060.00319.06
8.2.170.0070.00722.96
8.2.160.0100.01020.35
8.2.150.0070.00024.18
8.2.140.0000.00924.66
8.2.130.0030.00526.16
8.2.120.0080.00020.85
8.2.110.0060.00322.09
8.2.100.0040.00717.78
8.2.90.0030.00619.05
8.2.80.0040.00417.97
8.2.70.0000.00817.49
8.2.60.0030.00617.92
8.2.50.0060.00318.07
8.2.40.0050.00320.07
8.2.30.0040.00418.20
8.2.20.0060.00317.76
8.2.10.0040.00418.02
8.2.00.0000.00717.63
8.1.270.0090.00923.71
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00323.93
8.1.230.0080.00319.04
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0040.00817.35
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00420.47
8.1.160.0000.00721.85
8.1.150.0040.00418.61
8.1.140.0000.00817.50
8.1.130.0000.00717.82
8.1.120.0040.00417.45
8.1.110.0040.00417.36
8.1.100.0000.00717.40
8.1.90.0040.00417.37
8.1.80.0020.00517.48
8.1.70.0070.00017.42
8.1.60.0050.00517.46
8.1.50.0000.00817.43
8.1.40.0000.00817.54
8.1.30.0040.00717.50
8.1.20.0000.00817.68
8.1.10.0000.00817.48
8.1.00.0020.00517.43
8.0.300.0070.00018.77
8.0.290.0070.00017.04
8.0.280.0000.00718.38
8.0.270.0050.00317.12
8.0.260.0040.00417.12
8.0.250.0040.00316.95
8.0.240.0030.00316.84
8.0.230.0000.00816.95
8.0.220.0070.00016.89
8.0.210.0040.00416.84
8.0.200.0030.00316.93
8.0.190.0030.00316.89
8.0.180.0000.00816.86
8.0.170.0040.00416.86
8.0.160.0070.00016.88
8.0.150.0080.00016.84
8.0.140.0070.00016.86
8.0.130.0000.00613.35
8.0.120.0000.00916.73
8.0.110.0070.00016.83
8.0.100.0040.00416.68
8.0.90.0030.00516.89
8.0.80.0140.00716.92
8.0.70.0080.00016.93
8.0.60.0000.00716.94
8.0.50.0070.00016.90
8.0.30.0120.00617.09
8.0.20.0090.00917.40
8.0.10.0030.00316.98
8.0.00.0090.00816.76
7.4.330.0000.00515.02
7.4.320.0030.00316.39
7.4.300.0060.00016.39
7.4.290.0040.00416.59
7.4.280.0000.00616.56
7.4.270.0030.00316.48
7.4.260.0040.00416.64
7.4.250.0030.00516.38
7.4.240.0020.00516.47
7.4.230.0000.00716.56
7.4.220.0120.00616.61
7.4.210.0060.00916.50
7.4.200.0030.00316.42
7.4.190.0000.00716.75
7.4.160.0060.00916.47
7.4.150.0150.00317.40
7.4.140.0130.00817.86
7.4.130.0110.00716.48
7.4.120.0080.00816.43
7.4.110.0060.01816.69
7.4.100.0120.00616.49
7.4.90.0090.00916.37
7.4.80.0170.00519.39
7.4.70.0140.00716.49
7.4.60.0110.00716.48
7.4.50.0000.00416.39
7.4.40.0040.01416.60
7.4.30.0090.00616.64
7.4.00.0060.00915.16
7.3.330.0060.00013.01
7.3.320.0060.00013.09
7.3.310.0060.00016.21
7.3.300.0030.00316.29
7.3.290.0090.01016.32
7.3.280.0130.00616.27
7.3.270.0120.00617.40
7.3.260.0070.01016.36
7.3.250.0190.00216.31
7.3.240.0120.00616.25
7.3.230.0040.01416.39
7.3.210.0140.00316.19
7.3.200.0070.01519.39
7.3.190.0160.00016.39
7.3.180.0040.01116.50
7.3.170.0090.00616.35
7.3.160.0060.01016.60
7.3.120.0100.00414.55
7.2.330.0120.00616.68
7.2.320.0120.00616.44
7.2.310.0100.01016.46
7.2.300.0090.01216.37
7.2.290.0170.00016.66
7.2.00.0040.01419.40
7.1.100.0140.00617.96
7.1.70.0000.00817.18
7.1.60.0120.01219.46
7.1.50.0070.01817.12
7.1.00.0030.07722.47
7.0.200.0100.00016.77
7.0.140.0000.07722.07
7.0.60.0070.06320.04
7.0.50.0030.05317.66
7.0.40.0100.07720.23
7.0.30.0170.05320.20
7.0.20.0200.07720.19
7.0.10.0470.06720.03
7.0.00.0130.07720.08
5.6.280.0000.07721.11
5.6.210.0170.05720.70
5.6.200.0100.03718.12
5.6.190.0070.06020.77
5.6.180.0170.05020.47
5.6.170.0270.05020.51
5.6.160.0200.07720.52
5.6.150.0100.04018.22
5.6.140.0130.03018.14
5.6.130.0030.04018.15
5.6.120.0200.04721.00
5.6.110.0100.03721.10
5.6.100.0030.06720.88
5.6.90.0100.04021.07
5.6.80.0130.07720.36
5.6.70.0230.07320.27
5.5.350.0300.03320.43
5.5.340.0100.08017.92
5.5.330.0070.04020.25
5.5.320.0000.08720.27
5.5.310.0470.05320.23
5.5.300.0130.07718.02
5.5.290.0100.07717.95
5.5.280.0030.08720.76
5.5.270.0070.04020.88
5.5.260.0100.03720.86
5.5.250.0000.05720.58
5.5.240.0030.05720.23
5.4.450.0670.06019.45
5.4.440.0930.05019.36
5.4.430.0730.06319.27
5.4.420.1030.07719.40
5.4.410.0900.05019.09
5.4.400.0230.06718.75
5.4.390.2930.06718.52
5.4.380.0270.05018.79
5.4.370.0070.04018.51
5.4.360.0170.02718.57
5.4.350.0060.03511.97
5.4.340.0110.04311.96
5.4.320.0070.03512.45
5.4.310.0050.03712.45
5.4.300.0040.04212.45
5.4.290.0080.05612.45
5.4.280.0070.03912.34
5.4.270.0090.03912.34
5.4.260.0090.04012.34
5.4.250.0100.05512.35
5.4.240.0140.03712.35
5.4.230.0070.05512.34
5.4.220.0080.05712.34
5.4.210.0200.07112.34
5.4.200.0120.12112.34
5.4.190.0070.05412.34
5.4.180.0060.07112.34
5.4.170.0100.05112.35
5.4.160.0050.05512.34
5.4.150.0090.05312.34
5.4.140.0070.05712.02
5.4.130.0030.04212.01
5.4.120.0070.03611.96
5.4.110.0100.03511.96
5.4.100.0080.03711.96
5.4.90.0080.05911.96
5.4.80.0090.05011.96
5.4.70.0080.05011.96
5.4.60.0030.05511.96
5.4.50.0070.05211.96
5.4.40.0120.04811.95
5.4.30.0100.06011.95
5.4.20.0080.05311.95
5.4.10.0100.04811.95
5.4.00.0080.04111.43
5.3.290.0070.03812.80
5.3.280.0110.05012.71
5.3.270.0110.04412.72
5.3.260.0080.05312.72
5.3.250.0060.05412.72
5.3.240.0080.03712.72
5.3.230.0060.04312.71
5.3.220.0060.04012.68
5.3.210.0050.04312.68
5.3.200.0070.03812.68
5.3.190.0060.04812.68
5.3.180.0080.04012.67
5.3.170.0100.03612.67
5.3.160.0080.05012.68
5.3.150.0090.03812.68
5.3.140.0080.03712.66
5.3.130.0170.05712.66
5.3.120.0150.05012.66
5.3.110.0180.09012.66
5.3.100.0100.04812.12
5.3.90.0090.06612.08
5.3.80.0140.06012.08
5.3.70.0070.05012.07
5.3.60.0050.04012.07
5.3.50.0080.03412.00
5.3.40.0090.03312.00
5.3.30.0090.04411.94
5.3.20.0100.04111.72
5.3.10.0090.03411.69
5.3.00.0030.04211.67
5.2.170.0070.0289.18
5.2.160.0050.0289.18
5.2.150.0070.0289.18
5.2.140.0050.0319.18
5.2.130.0030.0319.13
5.2.120.0050.0299.14
5.2.110.0070.0299.14
5.2.100.0050.0289.14
5.2.90.0050.0299.14
5.2.80.0020.0369.13
5.2.70.0070.0309.13
5.2.60.0040.0349.09
5.2.50.0060.0309.05
5.2.40.0060.0309.02
5.2.30.0060.0319.01
5.2.20.0060.0309.00
5.2.10.0040.0288.91
5.2.00.0040.0308.77
5.1.60.0040.0248.06
5.1.50.0050.0248.05
5.1.40.0030.0278.04
5.1.30.0050.0288.39
5.1.20.0030.0288.41
5.1.10.0060.0358.13
5.1.00.0060.0348.14
5.0.50.0010.0236.62
5.0.40.0030.0196.48
5.0.30.0050.0296.29
5.0.20.0050.0186.26
5.0.10.0050.0226.23
5.0.00.0030.0326.23
4.4.90.0050.0134.78
4.4.80.0030.0154.75
4.4.70.0040.0154.75
4.4.60.0040.0164.76
4.4.50.0070.0174.77
4.4.40.0020.0254.71
4.4.30.0030.0174.76
4.4.20.0040.0224.84
4.4.10.0040.0164.85
4.4.00.0050.0244.76
4.3.110.0040.0194.67
4.3.100.0060.0184.67
4.3.90.0040.0174.64
4.3.80.0070.0334.59
4.3.70.0030.0174.63
4.3.60.0020.0234.63
4.3.50.0040.0174.63
4.3.40.0050.0254.54
4.3.30.0020.0173.28
4.3.20.0020.0173.26
4.3.10.0010.0203.21
4.3.00.0100.0207.14

preferences:
51.18 ms | 400 KiB | 5 Q